redux-saga weird call undefined

by María Fernández

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/redux/3.5.2/redux.js"></script>
<script src="https://npmcdn.com/[email protected]/dist/redux-saga.js"></script>

JavaScript

const { call } = ReduxSaga.effects;

function* blabla(){
	const bla = yield call(() => 'hello world');
  console.log('>>>>> bla: ', bla);
}

const it = blabla();
it.next();
it.next();